Explain the relationship between a lord and vassal

What was the relationship between lords and vassals? They had mutual obligations. Lords provided land and protection while vassals provided money, advice, loyalty and military service. ... Lords granted land to peasants in return for their labor and certain fees.

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.

the committees of correspondence were the american colonies’ means for maintaining communication lines in the years before the revolutionary war. in 1764, boston formed the earliest committee of correspondence to encourage opposition to britain’s stiffening of customs enforcement and prohibition of american paper money. the following year, new york formed a similar committee to keep the other colonies notified of its actions in resisting the stamp act. in 1773, the virginia house of burgesses proposed that each colonial legislature appoint a committee for intercolonial correspondence. the exchanges that followed built solidarity during the turbulent times and bring about the formation of the first continental congress in 1774.